MikroTik ATLGM&EG18-EA - Reset Button

Expansion slots and ports
 Product code ATLGM&EG18-EA
 CPU Dual-core 88F3720 1.2 GHz
 CPU architecture ARM 64bit
 Size of RAM 256 MB
 RAM type DDR3L
 Storage 16 MB, Flash
 Number of 1G Ethernet ports 1
 LTE modem R11mL-EG18-EA
 TAC 86981604
 LTE Category 18 (1.2Gbps Downlink, 150Mbps Uplink)
 LTE bands 1 (2100MHz) / 3 (1800MHz) / 5 (850MHz) / 7 (2600MHz) / 8 (900 MHz) / 20 (800MHz) /
28 (700MHz) / 38 (2600MHz) / 40 (2300MHz) / 41 (2500MHz)
 3G Category R8 (42.2Mbps Downlink, 11.2Mbps Uplink)
 3G Bands 1 (2100MHz) / 3 (1800MHz) / 5 (850MHz) / 8 (900MHz)
 Dimensions 315 mm diameter x 170 mm depth
 Operating system RouterOS, License level 3
 Operating temperature -40°C to +70°C
Reset button
The reset button has three functions:
 Hold this button during boot time until the LED light starts flashing, release the button to reset
RouterOS configuration (total 5 seconds);